Finding the Fourth Proportional to 6,184,789.38, 8,535,001.05 and 3,468,511.62
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Solution
The fourth proportional to 6,184,789.38, 8,535,001.05 and 3,468,511.62 is: 4,786,541.38
Step by Step Solution
- Step 1: Write the proportion equation
6,184,789.38 : 8,535,001.05 = 3,468,511.62 : x - Step 2: Convert to fraction form
6,184,789.38/8,535,001.05 = 3,468,511.62/x - Step 3: Cross multiply
6,184,789.38x = 8,535,001.05 × 3,468,511.62 - Step 4: Simplify right side
6,184,789.38x = 29,603,750,318,637.20 - Step 5: Solve for x
x = 29,603,750,318,637.20/6,184,789.38 - Step 6: Final answer
x = 4,786,541.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.